County Line Tank Weather Forecast

    • 64
    • 83

    Becoming Sunny

    • 64
    • 83

    Partly Sunny

    • 64
    • 85

    Partly Sunny

    • 47
    • 83

    Chance Rain Showers

    • 37
    • 55

    Mostly Cloudy

    • 35
    • 55

    Partly Sunny

Today 25 Dec Frio

Mostly cloudy this Morning, then clearing. Areas of fog this morning. Highs in the lower 80s. South Winds around 5 Mph.

Tonight 25 Dec Frio

Clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

County Line Tank Temperature Statistics

December Temperature

Pleasanton Municipal Airport (19.3 miles)

  • Lowest 9 December, 2025

    31.5 °F

  • Average December

    56.9 °F

  • Highest 22 December, 2025

    83.5 °F

Climate (2020–Present)

Pleasanton Municipal Airport (19.3 miles)

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  • Average Low 2020–2025

    60.9 °F

  • Average 2020–2025

    72 °F

  • Average High 2020–2025

    84.5 °F
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